Methods and apparatuses for Orthogonal Frequency-Division Multiplexing (OFDM) communication of non-OFDM radio signals are disclosed. The non-OFDM radio signals are force-modulated into OFDM signals. In one example, a non-OFDM signal is received and is processed into an OFDM signal to produce a created...http://www.google.de/patents/US7970085?utm_source=gb-gplus-sharePatent US7970085 - OFDM transmission and reception for non-OFDMA signals
